Chip Start Electronics Co., Limited

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Package/Case	Packaging	Series	ProductStatus	CoreProcessor	CoreSize	Speed	Connectivity	Peripherals	NumberofI/O	ProgramMemorySize	ProgramMemoryType	EEPROMSize	RAMSize	Voltage-Supply(Vcc/Vdd)	DataConverters	OscillatorType	OperatingTemperature	MountingType
EFM8BB52F32G-C-QFN20 EFM8 BB52 8-BIT MCU, 1.8-5.5 VOL Silicon Labs	3,458	1.78	RFQ		20-WFQFN Exposed Pad	Tube	Busy Bee	RoHS	50MHz	2.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	16	CIP-51 8051	A/D 16x12b SAR; D/A 1x10b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32GG380F512G-E-QFP100R IC MCU 32BIT 512KB FLASH 100LQFP Silicon Labs	3,913	8.92	RFQ	Datasheet	100-LQFP	Tape & Reel (TR),Cut Tape (CT)	Giant Gecko	RoHS	48MHz	128K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, POR, PWM, WDT	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB	Surface Mount	83	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	512KB (512K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32GG12B810F1024GQ100-A IC MCU 32BIT 1MB FLASH 100TQFP Silicon Labs	2,775	8.97	RFQ	Datasheet	100-TQFP	Tray	Giant Gecko S1	RoHS	72MHz	192K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD/SDIO, PDM, QSPI, SmartCard, SPI, UART/USART, USB	Surface Mount	81	ARM® Cortex®-M4	A/D 16x12b SAR; D/A 2x12b	Internal	1MB (1M x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8SB20F16G-B-QFN24R IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	3,538	2.24	RFQ	Datasheet	24-WFQFN Exposed Pad	Tape & Reel (TR),Cut Tape (CT)	Sleepy Bee	RoHS	25MHz	4.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	EBI/EMI, I²C, SMBus, SPI, UART/USART	Surface Mount	16	CIP-51 8051	A/D 15x10b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8BB52F16G-C-TSSOP28 EFM8 BB52 8-BIT MCU, 1.8-5.5 VOL Silicon Labs	2,139	1.48	RFQ		28-TSSOP (0.173", 4.40mm Width)	Tube	Busy Bee	RoHS	50MHz	1.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	25	CIP-51 8051	A/D 16x12b SAR; D/A 1x10b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8BB51F16I-C-QFN20 EFM8 BB51 8-BIT MCU, 1.8-5.5 VOL Silicon Labs	2,219	1.48	RFQ		20-WFQFN Exposed Pad	Tube	Busy Bee	RoHS	50MHz	1.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	16	CIP-51 8051	A/D 16x12b SAR	Internal	16KB (16K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM8BB52F16G-C-QFN20 EFM8 BB52 8-BIT MCU, 1.8-5.5 VOL Silicon Labs	3,479	1.48	RFQ		20-WFQFN Exposed Pad	Tube	Busy Bee	RoHS	50MHz	1.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	16	CIP-51 8051	A/D 16x12b SAR; D/A 1x10b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8BB52F32I-C-TSSOP20 EFM8 BB52 8-BIT MCU, 1.8-5.5 VOL Silicon Labs	3,643	1.86	RFQ		20-TSSOP (0.173", 4.40mm Width)	Tube	Busy Bee	RoHS	50MHz	2.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	16	CIP-51 8051	A/D 16x12b SAR; D/A 1x10b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM8BB31F64G-D-QFP32 IC MCU 8BIT 64KB FLASH 32QFP Silicon Labs	3,720	3.32	RFQ		32-TQFP	Tray	Busy Bee	RoHS	50MHz	4.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	28	CIP-51 8051	A/D 20x12b; D/A 2x12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8BB52F32G-C-TSSOP28 EFM8 BB52 8-BIT MCU, 1.8-5.5 VOL Silicon Labs	3,565	1.86	RFQ		28-TSSOP (0.173", 4.40mm Width)	Tube	Busy Bee	RoHS	50MHz	2.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	25	CIP-51 8051	A/D 16x12b SAR; D/A 1x10b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32GG842F1024G-E-QFP64R IC MCU 32BIT 1MB FLASH 64TQFP Silicon Labs	2,110	9.86	RFQ	Datasheet	64-TQFP	Tape & Reel (TR),Cut Tape (CT)	Giant Gecko	RoHS	48MHz	128K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	53	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	1MB (1M x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32PG22C200F128IM32-C IC MCU 32BIT 128KB FLASH 32QFN Silicon Labs	2,088	3.38	RFQ	Datasheet	32-VFQFN Exposed Pad	Tray	Gecko	RoHS	76.8MHz	32K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	18	ARM® Cortex®-M33	A/D 16x12b SAR, 16x16b Sigma-Delta	External, Internal	128KB (128K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM32JG12B500F1024GL125-C IC MCU 32BIT 1MB FLASH 125BGA Silicon Labs	3,952	6.42	RFQ	Datasheet	125-VFBGA	Tray	Jade Gecko	RoHS	40MHz	256K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	I²C, IrDA, LINbus, SmartCard, SPI, UART/USART	Surface Mount	65	ARM® Cortex®-M3	A/D - 12b SAR	Internal	1MB (1M x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8SB20F64G-B-QFP32 IC MCU 8BIT 64KB FLASH 32QFP Silicon Labs	3,001	3.41	RFQ	Datasheet	32-LQFP	Tray	Sleepy Bee	RoHS	25MHz	4.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	EBI/EMI, I²C, SMBus, SPI, UART/USART	Surface Mount	24	CIP-51 8051	A/D 23x10b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8BB51F8I-C-TSSOP20 EFM8 BB51 8-BIT MCU, 1.8-5.5 VOL Silicon Labs	2,944	0.90	RFQ		20-TSSOP (0.173", 4.40mm Width)	Tube	Busy Bee	RoHS	50MHz	1.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	16	CIP-51 8051	A/D 16x12b SAR	Internal	8KB (8K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM8BB51F8I-C-QFN20 EFM8 BB51 8-BIT MCU, 1.8-5.5 VOL Silicon Labs	2,200	0.90	RFQ		20-WFQFN Exposed Pad	Tube	Busy Bee	RoHS	50MHz	1.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	16	CIP-51 8051	A/D 16x12b SAR	Internal	8KB (8K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM8SB10F8G-A-QSOP24R IC MCU 8BIT 8KB FLASH 24QSOP Silicon Labs	2,645	0.90	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Sleepy Bee	RoHS	25MHz	512 x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	17	CIP-51 8051	A/D 10x12b	Internal	8KB (8K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F971-A-GM IC MCU 8BIT 32KB FLASH 32QFN Silicon Labs	2,452	5.97	RFQ	Datasheet	32-VFQFN Exposed Pad	Tube	C8051F9xx	RoHS	25MHz	8K x 8	8-Bit	-	Not For New Designs	CapSense, DMA, POR, PWM, WDT	I²C/SMBus, I²C Slave, SPI, UART/USART	Surface Mount	28	CIP-51™	A/D 28x10b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32PG22C200F512IM40-C IC MCU 32BIT 512KB FLASH 40QFN Silicon Labs	3,476	5.09	RFQ	Datasheet	40-VFQFN Exposed Pad	Tray	Gecko	RoHS	76.8MHz	32K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	26	ARM® Cortex®-M33	A/D 16x12b SAR, 16x16b Sigma-Delta	External, Internal	512KB (512K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM32WG230F256-B-QFN64 IC MCU 32BIT 256KB FLASH 64QFN Silicon Labs	2,666	6.78	RFQ		64-VFQFN Exposed Pad	Tray	Wonder Gecko	RoHS	48MHz	32K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	56	ARM® Cortex®-M4F	A/D 8x12b SAR; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)